反应条件
1: 55 percent / 2,3-dichloro-4,5-dicyanobenzoquinone / dioxane / 3 h / Heating
2: 0.01 N HCl / methanol; H2O / 2 h / 105 °C
3: Bu4NBr, 9 M aq. HBr / 0.75 h / 110 °C
View Scheme
参考文献
Wong, Poh Lee; Moeller, Kevin D.
Journal of the American Chemical Society, 1993 , vol. 115, # 24 p. 11434 - 11445
